<?php
  /*
   * Check 'week' is present in that string
   * */
    $string = "weekend php@0";
    if(strstr($string, 'week')){
      echo "\n\n Success :) \n\n";
    } else {
      echo " \n\n Fail :( \n\n";
    }

    if(strstr($string, '0')){
      echo "\n\n Success :) \n\n";
    } else {
      echo " \n\n Fail :( \n\n";
    }

    $pos = strpos($string, '0');
    if($pos === false){
      echo "\n\n Fail :( \n\n";
    } else {
      echo " \n\n Success :) \n\n";
    }


    echo "\n-DOUBLE EQUALS VS TRRIPLE EQUALS-\n";

    var_dump(0 == false);
    var_dump(0 === false);
    var_dump(11 == '11');
    var_dump(11 === '11');
